Home / 868,077.20-1,302,310.20-335,550.80

Finding the Fourth Proportional to 868,077.20, 1,302,310.20 and 335,550.80

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Solution

The fourth proportional to 868,077.20, 1,302,310.20 and 335,550.80 is: 503,401.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,077.20 : 1,302,310.20 = 335,550.80 : x
  2. Step 2: Convert to fraction form
    868,077.20/1,302,310.20 = 335,550.80/x
  3. Step 3: Cross multiply
    868,077.20x = 1,302,310.20 × 335,550.80
  4. Step 4: Simplify right side
    868,077.20x = 436,991,229,458.16
  5. Step 5: Solve for x
    x = 436,991,229,458.16/868,077.20
  6. Step 6: Final answer
    x = 503,401.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.